Kaicheng is one of biggest professional manufacturers of Air Hose / pneumatic hose in China, if you've ever researched concerned markets of China, you must have found more than half of the wholesellers and retailer sell our hoses in"KAICHENG" brand, and even mostly of others buy from us in blanck logo and packing for their exported assembly---maybe one of your suppliers are the customers of our factory. If you still have doubt, welcom to visit our factory in Wuxi City (only one and half hour's ride from Shanghai) . We should be pleased to have a further discussion with you for the details and discounts ects in the close meeting.